<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org">
<head th:fragment="head">
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
</head>
<body>
<header th:fragment="header" class="fixed-header">
    <div class="header-container">
        <div class="logo">
            <span class="logo-icon">xrkw</span>
            <span class="logo-text">向日葵网</span>
        </div>
        <nav class="main-nav">
            <a href="#">文章</a>
            <a href="#">专题</a>
            <a href="#">AI工具</a>
            <a href="#">学习</a>
            <a href="#">下载</a>
            <a href="#">问答</a>
            <a href="#">源码</a>
            <a href="#">最近更新</a>
        </nav>
        <div class="header-actions">
            <div class="search-box">
                <input type="text" placeholder="输入关键词搜索">
                <button class="search-btn">🔍</button>
            </div>
            <div class="user-actions">
                <a href="#">会员中心</a>
                <a href="#">讲师中心</a>
                <a href="#">微信公众号</a>
                <a href="#">登录</a>
            </div>
        </div>
    </div>
</header>
</body>
</html>
